Pumping device



FIG. 1 is a right, front, top perspective view of a pumping device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a left, front, top perspective view of the pumping device.

The broken lines in the drawings illustrate portions of the pumping device which form no part of the claimed design. 

CLAIM We claim the ornamental design for a pumping device, as shown and described. 